c
MANUAL 385, PAGE 5
3
4_
5
6
JI03
I
I
I
DATA BIT
121
43
I
DO
DATA BIT I
44 Dl
DATA BIT 2
45
I
02
DATA BIT 3
46
9
I
03
DATA BIT 4
47
04
8
I
DATA BIT 5
48 D5
I
DATA BIT
6
49
06
s
I
DATA BIT 7
50 07
14 1
LOAD DATA PRINTER
LOP
15
I
REQUEST NEXT CHARACTER
42 RNC
4
I
LINE LENGTH Ql
60 LLO
LINE LENGTH I
LLI
I
RIGHT HAND MARGIN
41
RHM
LEFT HAND MARGIN
39
1e
I
LHM
VELOCITY ENCODER
38 YEN
19
I
CLOCK
31 CLK
I
CLAMP SWITCH
30 csw
I
BELL
17 BEL
I
MLB3
LINEFEED MOTOR 01
18
I
LMI
LINEFEED MOTOR 02
19 LM2
I
LINEFEED MOTOR 03
20 LM3
I
L1 NEFEED MOTOR 04
21
25
I
LM4
CARRIAGE MOTOR
0
I
26
CMI
I
CARRIAGE MOTOR 02
27 CM2
I
CARRIAGE MOTOR ¢3
28 CM3
I
CARRIAGE MOTOR 04
29 CM4
PRINT HEAD LEVEL I
5 PHD
38
I
PRINT HEAD LEVEL 2
6 PHI
I
PRINT HEAD LEVEL 3
7 PH2
361
PRINT HEAD LEVEL 4
8 PH3
PRINT HEAD LEVEL 5
12
Cl
C2
C3
AI/!
AI
A2
A3
A4
A 5
A 6
A7
so
TST
RD7
RD6
RD5
RD4
RD3
RD2
RDI
RDQl
LFF
r--
1
RPA2
IOK
--l
I
I
I
I
I
L_
-- - - ------
_.J
7 8 9 10
4
12 2 13 I II 6
61
62
63
51
52
53
54
55
56
57
58
R3
37
-5V
22 K
SW2
MLC2
7
2
8
+5V
36
35
34
33
25
24
23
22
9
10
MLAI
9
8
I
TOP OF FORM LOGIC CARD
410715 ISSUE lA
8 A
til
7 AI
6 A2
5 A3
4 A4 MLB2
3 A5
2 A6
I A7
23 A8
19 AIO
Vpp
00
01
02
03
04
05
06
07
0E
SW3
18 20
6
3
SPCI
MLC2
2
5
4
SW4
21
+5V
9
10
II
13
14
15
16
CIRCUIT NOTES:
101. VOLTAGE
+5V
-5V
VOLTAGE RANGE
+4.5 T0+5-5
-4.5 T0-5.5
102. INTEGRATED CKT. BATTERY CONNECTIONS:
TYPE DES I G. +5V LOGIC -5V
GND.
TTL MLAI 14 7
TTL MLC2 14 7
MOS MLB3 I 32 64
I 03. SWITCH OPTIONS"
DESIG. FUNCTION
SWITCH STATE
(TO ENABLE FUNCTION)
SWI FONT SELECT OFF•MAPEX INTERNAL
FONT MODE
ON
•
EPROM EXTERNAL
FONT MODE
SW2 SHIFT OUT OFF
(FUTURE APPU
SW3 SHIFT OUT ON
(FUTURE APPL.)
SW4 SHIFT OUT OFF
(FUTURE APPL.)
+5V
5.6K
JIOI
I
I
LOCAL FORM FEED
Is
LOGIC GROUND
l2
-12V
II
TOP-OF-FORM
INFORMATION NOTES:
201. LOGIC DESIGNATION:
202.
PACKAGE PIN
INDICATES LOCATION
ON CIRCUIT CARD
SWITCH PACK DESIGNATION:
SP Cl SW2
"""""'C_SWITCH NUMBER
ON CIRCUIT CARD
SWITCH PACK
203. RESISTOR PACK DESIGNATION:
RP
A2
'\:_LOCAl ION ON CIRCUIT CARD
PACK
204. GROUND DESIGNATION:
.fl"
LOGIC GROUND
c
I
PTOF
341
PH4
D
PRINT HEAD LEVEL 6
13 PH5
33
I
PRINT HEAD LEVEL 7
14 PHS
I
PRINT HEAD LEVEL 8
15 PH7
I
PRINT HEAD LEVEL 9
16 PH8
I
zo
I
VDDSW
-5V
I
I
+5V
GND
GND
TOF 10
FS 4
FOIP
8
SWI
SPCI
J 10 I
FORM OUT IN PROGRESS
R5
22K
-5V
5
II
220
R2
+
5V
220
+5V
PRE-TOP-OF-FORM
TOP-OF· FORM
LOGIC GROUND
LOGIC GROUND
TOF LED
PTOF LED
Jl02
I
I
I
4
I
3
I
I
OPTICAL
SWITCH ASM.
453251
3
4-
5
6